Jeremy Chadwick wrote: > On Tue, Nov 06, 2007 at 08:37:27AM -0600, Sean C. Farley wrote: >> 1. Dell Optiplex 745: >> ATA channel 2: >> Master: ad4 <WDC WD800JD-75MSA3/10.01E04> Serial ATA II >> Slave: no device present > > Intel Q965 + ICH8, which does SATA300. atacontrol output proves the > disk is capable of SATA300 (re: "Serial ATA II"), but for some reason > it's not. > SATA II does not automatically mean 3GHz link speed. It's just an umbrella term meaning that the drive implements one or more features defined in SATA-2. It's similar to the mis-representation in the USB world of what USB 2.0 means. > This one is indeed odd and needs investigation. > >> 2. Asus P5K-E/WiFi: >> ad10: 152627MB <Seagate ST3160827AS 3.42> at ata5-master SATA150 >> ad12: 152627MB <Seagate ST3160827AS 3.42> at ata6-master SATA150 >> ATA channel 5: >> Master: ad10 <ST3160827AS/3.42> Serial ATA v1.0 >> Slave: no device present >> ATA channel 6: >> Master: ad12 <ST3160827AS/3.42> Serial ATA v1.0 >> Slave: no device present > > Intel P35 + ICH9. The chipset does SATA300 but your disks do not -- > they are Barracuda 7200.7 disks, which support SATA150 maximum. > However, the motherboard also has a JMicron controller on it. > > After looking at http://www.farley.org/freebsd/tmp/SATA/dmesg-asus.boot, > it's easy to determine that your SATA150 disks are connected to the ICH9 > controller (which is being reported at ICH8 for some reason; maybe a > chipset ID thing). They are not connected to the JMicron, so the > SATA150 limitation here is caused by the disks. > > The SATA ATAPI errors you see are something I can't really help with, > many see these kinds of messages on all sorts of hardware. > There seems to be a lot of differing technical opinions on SATA-ATAPI support in FreeBSD. I'll be digging more into it shortly, but probably not in time for the 7.0 release. ScottReceived on Tue Nov 06 2007 - 14:55:45 UTC
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